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binutils-gdb/ld/testsuite/ld-i386/pr23189.d

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x86: Don't set eh->local_ref to 1 for linker defined symbols Since symbols created by HIDDEN and PROVIDE_HIDDEN assignments in linker script may be marked as defined, but not hidden, we can't set eh->local_ref to 1 in _bfd_x86_elf_link_symbol_references_local. Also R_386_GOT32X should be handled as just like R_386_GOT32 when relocating a section. The input R_386_GOT32X relocations, which can be relaxed, should have been converted to R_386_PC32, R_386_32 or R_386_GOTOFF. bfd/ PR ld/23189 * elf32-i386.c (elf_i386_relocate_section): Handle R_386_GOT32X like R_386_GOT32. * elfxx-x86.c (_bfd_x86_elf_link_symbol_references_local): Don't set eh->local_ref to 1 for linker defined symbols. ld/ PR ld/23189 * testsuite/ld-i386/i386.exp: Run pr23189. * testsuite/ld-x86-64/x86-64.exp: Likewise. * testsuite/ld-i386/pr23189.d: New file. * testsuite/ld-i386/pr23189.s: Likewise. * testsuite/ld-i386/pr23189.t: Likewise. * testsuite/ld-x86-64/pr23189.d: Likewise. * testsuite/ld-x86-64/pr23189.s: Likewise. * testsuite/ld-x86-64/pr23189.t: Likewise.
2018-05-18 21:43:19 +08:00
#as: --32 -mrelax-relocations=yes
Add ability to change linker warning messages into errors when reporting executable stacks and/or executable segments. include * bfdlink.h (struct bfd_link_info): Update descriptions of the 'execstack', 'noexecstack' and 'warn_execstack' fields. Add 'error_exectack' and 'warn_is_error_for_rwx_segments' fields. bfd * elf.c (assign_file_positions_except_relocs): Turn warnings about executable segments into errors if so requested. * elflink.c (bfd_elf_size_dynamic_sections): Turn warnings about executable stacks into errors if so requested. ld * ldlex.h (enum option_values): Add OPTION_ERROR_EXECSTACK, OPTION_NO_ERROR_EXECSTACK, OPTION_WARN_EXECSTACK_OBJECTS, OPTION_ERROR_RWX_SEGMENTS and OPTION_NO_ERROR_RWX_SEGMENTS. (struct ld_option): Add new long options. (parse_args): Parse new long options. (elf_static_list_options): Display the new options. * ld.texi: Document the new command line options. * configure.ac (error-execstack): New configuration option. (error-rwx-segments): New configuration option. * emultempl/elf.em (_before_parse): Initialse the new linkinfo fields. * NEWS: Mention the new features. * config.in: Regenerate. * configure: Regenerate. * testsuite/ld-elf/commonpage2.d: Disable errors for RWX segments and/or executable stacks. * testsuite/ld-elf/elf.exp: Likewise. * testsuite/ld-elf/header.d: Likewise. * testsuite/ld-elf/loadaddr1.d: Likewise. * testsuite/ld-elf/loadaddr2.d: Likewise. * testsuite/ld-elf/maxpage4.d: Likewise. * testsuite/ld-elf/nobits-1.d: Likewise. * testsuite/ld-elf/note-1.d: Likewise. * testsuite/ld-elf/orphan-10.d: Likewise. * testsuite/ld-elf/orphan-11.d: Likewise. * testsuite/ld-elf/orphan-12.d: Likewise. * testsuite/ld-elf/orphan-5.d: Likewise. * testsuite/ld-elf/orphan-7.d: Likewise. * testsuite/ld-elf/orphan-8.d: Likewise. * testsuite/ld-elf/orphan-9.d: Likewise. * testsuite/ld-elf/orphan-region.d: Likewise. * testsuite/ld-elf/orphan.d: Likewise. * testsuite/ld-elf/pr19539.d: Likewise. * testsuite/ld-elf/pr26256-1a.d: Likewise. * testsuite/ld-elf/pr26907.d: Likewise. * testsuite/ld-elf/pr28597.d: Likewise. * testsuite/ld-elf/retain2.d: Likewise. * testsuite/ld-elf/shared.exp: Likewise. * testsuite/ld-elf/size-1.d: Likewise. * testsuite/ld-elf/textaddr7.d: Likewise. * testsuite/ld-elf/warn1.d: Likewise. * testsuite/ld-elf/warn2.d: Likewise. * testsuite/ld-i386/discarded1.d: Likewise. * testsuite/ld-i386/pr19175.d: Likewise. * testsuite/ld-i386/pr19539.d: Likewise. * testsuite/ld-i386/pr23189.d: Likewise. * testsuite/ld-plugin/lto-3r.d: Likewise. * testsuite/ld-plugin/lto-5r.d: Likewise. * testsuite/ld-plugin/lto.exp: Likewise. * testsuite/ld-powerpc/ppc476-shared.d: Likewise. * testsuite/ld-powerpc/ppc476-shared2.d: Likewise. * testsuite/ld-powerpc/pr28827-2.d: Likewise. * testsuite/ld-s390/s390.exp: Likewise. * testsuite/ld-scripts/align2a.d: Likewise. * testsuite/ld-scripts/align2b.d: Likewise. * testsuite/ld-scripts/align5.d: Likewise. * testsuite/ld-scripts/alignof.exp: Likewise. * testsuite/ld-scripts/crossref.exp: Likewise. * testsuite/ld-scripts/defined2.d: Likewise. * testsuite/ld-scripts/defined3.d: Likewise. * testsuite/ld-scripts/defined5.d: Likewise. * testsuite/ld-scripts/pr14962.d: Likewise. * testsuite/ld-scripts/pr18963.d: Likewise. * testsuite/ld-scripts/pr20302.d: Likewise. * testsuite/ld-scripts/print-memory-usage.exp: Likewise. * testsuite/ld-scripts/rgn-at1.d: Likewise. * testsuite/ld-scripts/rgn-at10.d: Likewise. * testsuite/ld-scripts/rgn-at4.d: Likewise. * testsuite/ld-scripts/rgn-at6.d: Likewise. * testsuite/ld-scripts/rgn-at8.d: Likewise. * testsuite/ld-scripts/rgn-at9.d: Likewise. * testsuite/ld-scripts/rgn-over1.d: Likewise. * testsuite/ld-scripts/rgn-over2.d: Likewise. * testsuite/ld-scripts/rgn-over4.d: Likewise. * testsuite/ld-scripts/rgn-over5.d: Likewise. * testsuite/ld-scripts/rgn-over6.d: Likewise. * testsuite/ld-scripts/script.exp: Likewise. * testsuite/ld-scripts/sizeof.exp: Likewise. * testsuite/ld-scripts/sort-file.d: Likewise. * testsuite/ld-x86-64/discarded1.d: Likewise. * testsuite/ld-x86-64/pr19175.d: Likewise. * testsuite/ld-x86-64/pr19539a.d: Likewise. * testsuite/ld-x86-64/pr19539b.d: Likewise. * testsuite/ld-x86-64/pr23189.d: Likewise.
2023-11-10 19:37:27 +08:00
#ld: -shared -melf_i386 -T pr23189.t --no-error-rwx-segments
x86: Don't set eh->local_ref to 1 for linker defined symbols Since symbols created by HIDDEN and PROVIDE_HIDDEN assignments in linker script may be marked as defined, but not hidden, we can't set eh->local_ref to 1 in _bfd_x86_elf_link_symbol_references_local. Also R_386_GOT32X should be handled as just like R_386_GOT32 when relocating a section. The input R_386_GOT32X relocations, which can be relaxed, should have been converted to R_386_PC32, R_386_32 or R_386_GOTOFF. bfd/ PR ld/23189 * elf32-i386.c (elf_i386_relocate_section): Handle R_386_GOT32X like R_386_GOT32. * elfxx-x86.c (_bfd_x86_elf_link_symbol_references_local): Don't set eh->local_ref to 1 for linker defined symbols. ld/ PR ld/23189 * testsuite/ld-i386/i386.exp: Run pr23189. * testsuite/ld-x86-64/x86-64.exp: Likewise. * testsuite/ld-i386/pr23189.d: New file. * testsuite/ld-i386/pr23189.s: Likewise. * testsuite/ld-i386/pr23189.t: Likewise. * testsuite/ld-x86-64/pr23189.d: Likewise. * testsuite/ld-x86-64/pr23189.s: Likewise. * testsuite/ld-x86-64/pr23189.t: Likewise.
2018-05-18 21:43:19 +08:00
#readelf: -r --wide
ld: Hide symbols defined by HIDDEN/PROVIDE_HIDDEN There should be no difference in output for symbols defined by HIDDEN or PROVIDE_HIDDEN assignments whether they are explicitly marked as hidden or not. This patch adds a new BFD function, bfd_link_hide_symbol, to hide symbols defined by HIDDEN and PROVIDE_HIDDEN assignments. bfd PR ld/23201 * aout-target.h (MY_bfd_link_hide_symbol): New. * aout-tic30.c (MY_bfd_link_hide_symbol): Likewise. * binary.c (binary_bfd_link_hide_symbol): Likewise. * coff-alpha.c (_bfd_ecoff_bfd_link_hide_symbol): Likewise. * coff-mips.c (_bfd_ecoff_bfd_link_hide_symbol): Likewise. * coff-rs6000.c (_bfd_xcoff_bfd_link_hide_symbol): Likewise. * coffcode.h (coff_bfd_link_hide_symbol): Likewise. * elf-bfd.h (_bfd_elf_link_hide_symbol): Likewise. * elfxx-target.h (bfd_elfNN_bfd_link_hide_symbol): Likewise. * i386msdos.c (msdos_bfd_link_hide_symbol): Likewise. * ihex.c (ihex_bfd_link_hide_symbol): Likewise. * libbfd-in.h (_bfd_nolink_bfd_link_hide_symbol): Likewise. * linker.c (_bfd_generic_link_hide_symbol): Likewise. (bfd_link_hide_symbol): Likewise. * mach-o-target.c (bfd_mach_o_bfd_link_hide_symbol): Likewise. * mmo.c (mmo_bfd_link_hide_symbol): Likewise. * pef.c (bfd_pef_bfd_link_hide_symbol): Likewise. * plugin.c (bfd_plugin_bfd_link_hide_symbol): Likewise. * ppcboot.c (ppcboot_bfd_link_hide_symbol): Likewise. * som.c (som_bfd_link_hide_symbol): Likewise. * srec.c (srec_bfd_link_hide_symbol): Likewise. * tekhex.c (tekhex_bfd_link_hide_symbol): Likewise. * vms-alpha.c (vms_bfd_link_hide_symbol): Likewise. (alpha_vms_bfd_link_hide_symbol): Likewise. * xsym.c (bfd_sym_bfd_link_hide_symbol): Likewise. * coff64-rs6000.c (rs6000_xcoff64_vec): Add _bfd_generic_link_hide_symbol. (rs6000_xcoff64_aix_vec): Likewise. * elflink.c (bfd_elf_record_link_assignment): Don't make forced local symbol dynamic. (_bfd_elf_link_hide_symbol): New function. * elfxx-x86.c (_bfd_x86_elf_link_symbol_references_local): Don't check root.ldscript_def. * targets.c (bfd_target): Add _bfd_link_hide_symbol. (BFD_JUMP_TABLE_LINK): Add NAME##_bfd_link_hide_symbol. * bfd-in2.h: Regenerated. * libbfd.h: Likewise. ld/ PR ld/23201 * ldexp.c (exp_fold_tree_1): Call bfd_link_hide_symbol to hide a symbol. * testsuite/ld-elf/provide-hidden-dynabs.nd: Removed. * testsuite/ld-elf/provide-hidden-dynsec.nd: Likewise. * testsuite/ld-elf/provide-hidden.exp: Replace provide-hidden-dynsec.nd with provide-hidden-sec.nd and provide-hidden-dyn.nd. Replace provide-hidden-dynabs.nd with provide-hidden-abs.nd and provide-hidden-dyn.nd. * testsuite/ld-i386/pr23189.d: Expect no dynamic relocation. * testsuite/ld-x86-64/pr23189.d: Likewise.
2018-05-22 11:39:09 +08:00
There are no relocations in this file.
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